Available to hire
Hello! I’m Emeka Echeruo, a seasoned Senior Software Engineer and Full Stack Developer with a passion for turning complex concepts into robust, user-centered applications. I bring a broad toolkit across languages and technologies, ranging from C#/C++ and Java to JavaScript, Python, and modern web frameworks like React, Angular, and Ember. I love building scalable solutions, collaborating across multi-disciplinary teams, and delivering outcomes that drive business value.
Over the years I’ve delivered projects across healthcare, energy, government, education, and commerce, from enterprise web apps to cloud-based microservices and data-driven platforms. I thrive in fast-paced environments, value clear communication, and enjoy mentoring teammates to grow their skills and confidence in delivering high-quality software.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Expert
Expert
Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Independent Developer at Freelancing (Self Employed)
December 1, 2002 - PresentAs a self-employed developer, I deliver end-to-end IT solutions, including mobile and web development, UI/UX design, and database administration. I work closely with clients through the full software lifecycle—planning, implementation, testing, documentation, deployment, and ongoing support—to deliver tailored, high-impact results.
Senior Software Engineer at Constellation Energy Generation
August 1, 2025 - September 30, 2025Maintained and developed SCADA components for telemetry data across nuclear and renewable facilities, focusing on secure, reliable data management and NERC/CIP compliance. Implemented cross-platform solutions (Windows/Linux) with C/C++, C#, and NodeJS, integrated PI historians, and leveraged Azure Cloud for scalable data storage and analytics.
Senior Drupal Developer at Achieve Internet
July 1, 2022 - September 30, 2025Led a Drupal migration to a modern architecture featuring a Drupal-integrated NodeJS UI, coordinating backend and frontend integration with PHP, Drupal, MySQL, Ajax, JavaScript, ReactJS, and Google Apigee to deliver a high-performance solution.
Senior Software Developer at Inseego Inc
January 1, 2022 - September 30, 2025Led full-cycle redevelopment projects for government-facing platforms, translating complex requirements into streamlined, user-friendly interfaces and robust data workflows. Modernized content management and CRUD operations, with emphasis on accessibility and security.
Senior Backend API and Services Developer at Giglab Inc
January 1, 2022 - September 30, 2025Maintained and enhanced a blockchain-based marketplace, designing secure RESTful APIs, integrating Ethereum smart contracts, and ensuring NFT lifecycle management. Strengthened DApp infrastructure, performance, and deployment workflows (AWS, Postgres, NodeJS, ReactJS).
Full Stack Developer at Givingtools Inc
July 1, 2021 - September 30, 2025Supported the development and maintenance of an online payment platform using Java, the Groovy-based Grails framework, Docker, Kubernetes, HTML5/CSS, and MariaDB. Focused on feature delivery, testing, and CI practices.
Full Stack Developer at Rightworks Inc
January 1, 2021 - September 30, 2025Collaborated with cross-functional teams to improve data collection workflows for Social Security Administration applications. Built user interfaces and backend services using NodeJS, Express, React, and various databases (PostgreSQL, Oracle, MySQL, DB2).
Senior Drupal Developer at NexGen Technologies Inc
August 1, 2020 - September 30, 2025Redeveloped the National Interagency Fire Center’s website into a modern Drupal-based platform, architecting content models and APIs with Drupal CMS, PHP, NodeJS, ReactJS, HTML/CSS, and Docker-based deployments.
Senior/Lead PHP Developer at Comptech Associates Inc
March 1, 2020 - September 30, 2025Led secure microservices within Laravel, focusing on scalable API design, service integration, testing, and CI/CD to support mission-critical government operations.
Senior Drupal Web Developer at Insignia Federal
September 1, 2019 - September 30, 2025Led migration of DoL sites from ColdFusion to Drupal, developed custom modules, and managed data/content transfers, along with documentation and ongoing maintenance.
Manager - Software Development, IT/IDD at National Identity Management Commission (NIMC)
December 1, 2016 - September 30, 2025Led a team delivering enterprise software and devices for secure and scalable national identity management; defined product requirements, development timelines, and stakeholder alignment.
Web Developer 2 at Concur
February 1, 2016 - September 30, 2025Maintained a multilingual Drupal-based corporate site and migrated a marketing news section to a React-based interface, improving deployment, security, and editorial capabilities.
Information Service Consultant (NYSC) at National Information Technology Development Agency (NITDA)
October 1, 2014 - September 30, 2025Taught web development fundamentals to graduates; contributed to digital literacy initiatives and supported broad stakeholder collaborations during NYSC year.
Software Engineer at Julep
August 1, 2013 - September 30, 2025Enhanced e-commerce platform backend, collaborated with front-end teams to improve responsiveness and user experience, and contributed to analytics-driven optimization.
Senior PHP Web Developer at creativeLIVE
October 1, 2012 - September 30, 2025Led Drupal CMS expansion to support high-quality video integration and developed features for the training platform, ensuring reliability and scalability.
PHP Developer at Selling Source
March 1, 2012 - September 30, 2025Developed scalable back-end systems for PPC applications, focusing on performance, security, and data integrity.
Web Developer at AT&T
July 1, 2010 - September 30, 2025Developed and maintained B2B eCommerce features; debugged XHTML, CSS, JSP, JavaScript, and Ajax; extended UI templates and components for large-scale clients.
Web Developer at RealNetworks
September 1, 2009 - September 30, 2025Front-end development for Rhapsody, translating designs into JSP/XML/CSS/HTML developments within Spring MVC/Web Flow.
Web Developer at UI Evolution
November 1, 2008 - September 30, 2025Shaped mobile content portals for AT&T and Blender, leveraging PHP, CakePHP, Java/JSP/Hibernate, and MySQL to deliver mobile web experiences.
ASP & ASP.NET Programmer at Bitstatement
January 1, 2008 - September 30, 2025Maintained print processing management system; implemented ACH payment features and multi-user UI with secure role-based access.
CRM Programmer at CobaltGroup
June 1, 2005 - September 30, 2025Developed and customized F&I forms for automotive dealerships; automated population via scripts to streamline dealership workflows.
Program Officer at Bioresources
June 1, 2004 - September 30, 2025Coordinated ethnobotanical data collection, digitalization, and database design to support West African knowledge research.
Database Analyst at Afridaq Inc.
May 1, 2002 - September 30, 2025Built and maintained financial data databases, implemented secure data access patterns, and produced data reports and visualizations.
Application Programmer (Internship) at United Nations (UNFCCC)
August 1, 2000 - September 30, 2025Improved FP&A processes by converting Excel macros to Access VBA solutions, automating budgeting data updates across departments.
Independent Developer at Freelancing (Self Employed)
December 1, 2002 - PresentProvided end-to-end IT solutions across mobile and web development, UI/UX design, and database administration. Collaborated with stakeholders through all phases of the software development lifecycle to plan, implement, test, document, deploy, and support diverse projects, including corporate websites, celebrity galleries, medical apps, online event planners, e-learning platforms, real estate sites, e-commerce stores, and live streaming projects.
Senior Software Engineer at Constellation Energy Generation
August 1, 2025 - October 2, 2025Maintained and extended SCADA components (C/C++/C#/NodeJS) across Windows/Linux, integrated PI historians for real-time telemetry, and supported generation dispatch data storage with Azure and SQL. Collaborated across regions, implemented DevOps practices, and ensured cybersecurity and regulatory compliance (NERC/CIP).
Senior Drupal Developer at Achieve Internet
July 1, 2022 - October 2, 2025Led migration of a pure Drupal site to a Drupal-integrated NodeJS UI, coordinating PHP, Drupal, MySQL, Ajax, JavaScript, ReactJS, and Google Apigee to deliver a high-performance, scalable web solution.
Senior Software Developer at Inseego Inc
January 1, 2022 - October 2, 2025Led full-cycle redevelopment projects for federal platforms, including architecture assessments, technology recommendations, content migrations, UI improvements, documentation, and mentoring junior staff; designed robust database schemas to support CMS workflows.
Senior Backend API and Services Developer at Giglab Inc
January 1, 2022 - October 2, 2025Maintained a blockchain-based marketplace backend, designed secure RESTful APIs, integrated Ethereum smart contracts, and managed NFT lifecycles; strengthened DApp infrastructure and performance; collaborated across teams.
Full Stack Developer at Givingtools Inc
July 1, 2021 - October 2, 2025Supported development of an online payment platform using Java, Groovy on Grails, Docker, Kubernetes, HTML5/CSS, and MariaDB; designed features, tested components, and enabled smooth CI; role was part-time (~20 hours/week).
Full Stack Developer at Rightworks Inc
January 1, 2021 - October 2, 2025Enhanced data collection workflows for the Social Security Administration; collaborated with cross-functional teams to design UI/UX, implement web apps, and integrate databases (PostgreSQL, Oracle, MySQL, DB2); contributed to microservices architecture and CI/CD practices.
Senior Drupal Developer at NexGen Technologies Inc
August 1, 2020 - October 2, 2025Redeveloped the National Interagency Fire Center website into a modern Drupal-based solution; assessed architecture, migrated content, and implemented Drupal/NodeJS integration; utilized Docker, PHP, JavaScript, NodeJS, ReactJS, HTML, and CSS.
Senior/Lead PHP Developer at Comptech Associates Inc
March 1, 2020 - October 2, 2025Led design and development of secure microservices within Laravel; implemented API integrations, test-driven development, and DevOps practices; monitored servers and ensured uptime for mission-critical government operations.
Senior Drupal Web Developer at Insignia Federal
September 1, 2019 - October 2, 2025Led migration of the Department of Labor website from ColdFusion to Drupal; developed custom modules, managed ongoing site maintenance, and produced technical documentation and user guides.
Manager - Software Development, IT/IDD at National Identity Management Commission (NIMC)
December 1, 2016 - October 2, 2025Led a team designing and delivering enterprise software and devices enabling secure national identity management; defined architecture, product requirements, and development timelines; fostered innovation and accountability.
Web Developer at Concur
February 1, 2016 - October 2, 2025Maintained a multilingual Drupal site and coordinated global updates; led the migration of the marketing news section to a React-based interface; implemented CI/CD and security improvements.
Information Service Consultant (NYSC) at National Information Technology Development Agency (NITDA)
October 1, 2014 - October 2, 2025Mentored and trained new graduates in web development; contributed to digital literacy initiatives and cross-sector collaboration with government, private sector, and nonprofits.
Software Engineer at Julep
August 1, 2013 - October 2, 2025Improved cosmetics e-commerce backend performance; collaborated with front-end team; implemented analytics to optimize platform performance and user experience.
Senior PHP Web Developer at creativeLIVE
October 1, 2012 - October 2, 2025Expanded Drupal CMS to support video integration for a live/recorded education platform; implemented features and ensured updates, bug fixes, and editor usability.
PHP Developer at Selling Source
March 1, 2012 - October 2, 2025Developed backend for a PPC advertising platform; built scalable PHP/MySQL systems, implemented performance optimizations, and supported real-time analytics.
Web Developer at AT&T
July 1, 2010 - October 2, 2025End-to-end development of B2B eCommerce web app; collaborated with Java backend; worked on XHTML/ JSP/HTML/Ajax; extended UI frameworks and documented architecture.
Web Developer at RealNetworks
September 1, 2009 - October 2, 2025Frontend development for Rhapsody using JSP/XML/CSS; supported Web 2.0 Order Path within Spring MVC/Web Flow; collaborated with QA to ensure quality.
Web Developer at UI Evolution
November 1, 2008 - October 2, 2025Contributed to AT&T Media Mall and Blender experiential mobile portals; built with PHP, JSP, Java, Tapestry 5, Hibernate, and MySQL; delivered mobile-friendly experiences.
ASP & ASP.NET Programmer at Bitstatement
January 1, 2008 - October 2, 2025Maintained print processing management system; implemented ACH e-payment feature; built a multi-user, role-based UI for secure access and operations.
CRM Programmer at CobaltGroup
June 1, 2005 - October 2, 2025Designed and programmed F&I forms for automotive dealerships; created scripts to auto-populate forms from CRM data and developed reusable templates.
Program Officer at Bioresources
June 1, 2004 - October 2, 2025Coordinated ethnobotanical survey data; designed and managed databases cataloging West African plant uses and medicinal properties.
Database Analyst at Afridaq Inc.
May 1, 2002 - October 2, 2025Developed and maintained databases for West African financial data; produced reports and visualizations; implemented secure data access.
Application programmer (Internship) at United Nations (UNFCCC)
August 1, 2000 - October 2, 2025Enhanced FP&A processes by developing Excel spreadsheets; converted critical Excel macros to Access VBA for automated budgeting data integration.
Education
Bachelor of Science at Syracuse University
January 11, 2030 - May 1, 2002Bachelor of Science at Syracuse University
January 11, 2030 - May 1, 2002Qualifications
Industry Experience
Software & Internet, Government, Professional Services, Education, Non-Profit Organization, Healthcare, Energy & Utilities, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Expert
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Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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